Every spring the NCAA college basketball tournament — known as March Madness — turns workplaces into play spaces. Betting on brackets and watching games seem more suited to sports bars, but since many of the games are played during the workday, it’s not unusual for otherwise dedicated employees to schedule in some pleasure along with business. However, March Madness can cost workers and small business owners much more than productivity as cybercriminals target unsuspecting fans with malware.

Public Wi-Fi is available just about everywhere, from the local coffee shop to the hotels and airports you visit while traveling. Wi-Fi has made our lives a little easier, but it also poses security risks to the personal information available on our laptops and smartphones. Here is a helpful list of dos and don’ts you should follow if you plan to use public Wi-Fi.